BACKGROUND: The purpose of our study was to evaluate the functional and radiologic outcomes of additive augmentation sutures through rotator cuff for proximal humeral fractures stabilized locking plate in elderly patients. METHODS: We enrolled 74 patients over the age of 60 years who received internal fixation using locking plates for proximal humeral fractures. Of these, 50 patients had additive augmentation sutures through rotator cuff. The mean age at the time of surgery was 72.1 years (range, 60-89 years), and the mean follow-up period was 17.5 months (range, 12-62 months). The humeral neck-shaft angle and humeral head height were used as radiological markers to assess the effect of additive augmentation sutures through rotator cuff. We allocated the patients who received additive augmentation sutures into group A and those who did not into group B. RESULTS: At the final follow-up, the mean Korean Showlder Society score and Constant scores were 88.96 +/- 12.1 and 86.6 +/- 11.9, respectively, in group A and 86.21 +/- 11.8 and 85.3 +/- 11.7, respectively, in group B (p=0.368, 0.271). At the final follow-up, the mean loss in humeral neck-shaft angle from the time of immediate postoperative measurement was 1.6degrees in group A and 4.8degrees in group B, whereas the mean loss in humeral head height was 0.82 mm in group A and 0.52 mm in group B (p=0.029, 0.178). CONCLUSIONS: The surgical outcomes of internal fixation using locking plates for proximal humeral fractures were clinically and radiologically good in elderly patients over the age of 60 years without any observable complications. Further, the loss of humeral head shaft angle at the final follow-up from its initial postoperative measurement was significantly smaller in patients who received an additive augmentation suture than in those who did not. Thus, we conclude that augmentation sutures are a beneficial option for elderly patients that clinicians can consider at the time of surgical decision making.
Aged* ; Decision Making ; Follow-Up Studies ; Humans ; Humeral Head ; Rotator Cuff ; Shoulder Fractures* ; Sutures*

No abstract available.
Biopsy* ; Salivary Glands* ; Sjogren's Syndrome*

No abstract available.
Nose* ; Paranasal Sinuses*

OBJECTIVES: This study determined the work schedules of public project workers who work an irregular shift and assessed the effect of these schedules on depression. METHODS: Study subjects were 2934 laborers who are members of seven labor unions. Each was given a questionnaire requesting basic personal information, habits, socioeconomic status, and work schedules. Information gathered on work schedules included daytime, nighttime, and weekend work hours. Depression was evaluated using the Beck Depression Inventory (BDI), with Laborers who checked "not depressed" and "slightly depressive" categorized to a low-risk group, whereas laborers who checked "depressed" and "severely depressed" were categorized to a high-risk group. We used the Chi-square test and multivariate logistic regression to examine associations between work schedules and depression. RESULTS: Laborers on an irregular work schedule averaged 47.8 hours/week and laborers who working over 48 hours/week comprised over half (54.5%) of the total population. Laborers performing night work, Sunday work, and Saturday work more than once in a month made up 25.7%, 30.8% and 33.5% of the examined population, respectively. A high-risk for depression was identified in 10.4% of laborers. Using logistic regression, depression was statistically associated with working : over 10 hours a day (OR=1.63, 95% CI 1.10~2.43), night work (OR=2.20, 95% CI 1.46~3.32), Sunday work (OR=1.81, 95% CI 1.15~2.85) and Saturday work (OR=1.82 95% CI 1.18~2.82). CONCLUSION: A significant number of laborers with irregular working shifts work long hours and on weekends. Depression was significantly associated with this type of work schedule.
Appointments and Schedules ; Depression ; Humans ; Labor Unions ; Logistic Models ; Public Sector ; Questionnaires ; Social Class

In two female siblings, growth and developmental retardation, poor sucking, anorexia, floppiness and respiratory difficulty developed around 2 and 4 monthes of age in each, and the respiratory symptoms rapidly aggravated to comatose states and finally into death one month later. On admission at emergency room, severe acidosis and high lactate and pyruvate levels in serum and cerebrospinal fluid were revealed in one. Brain computed tomography and magnetic resonance imaging revealed identical bilateral involvement of putamen in both of the sibs, which made the diagnosis of Leigh disease(subacute necrotizing encephalomyelopathy) possible. There is also a family history of early death in infancy period; an elder sister and a brother of mother died with unknown cause at their 5 and 10 months of age. Mitochondrial enzyme functions could not be assayed.
Acidosis ; Anorexia ; Brain ; Cerebrospinal Fluid ; Coma ; Diagnosis ; Emergency Service, Hospital ; Female ; Growth and Development ; Humans ; Lactic Acid ; Leigh Disease* ; Magnetic Resonance Imaging ; Mothers ; Putamen ; Pyruvic Acid ; Siblings

No abstract available.
Animals ; Congenital Abnormalities* ; Rats*

No abstract available.
Humans ; Listeria* ; Meningitis, Listeria*

PURPOSE: This study describes the CT findings of changes in the maxillary sinus after the Caldwell-Luc procedure. MATERIALS AND METHODS: The maxillary sinus-related findings in 35 cases among 20 patients(17 cases in 10 males and 18 cases in 10 females)who had undrgone the Caldwell-Luc procedure mean 14.6 years earlier were reviewed. CT scans were obtained in the axial and coronal planes, with 5mm thickness. By means of the t test, changes in the size of the bony wall of the maxillary sinus, as well as antral volume change, were compared with the normal maxillary sinus group(41 male and 23 female cases). Males and females were compared separately, and surgical bony defect of nasolabial antrotomy and nasoantral window, fibroosseous proliferation, compartmentation and mucosal thickening of the postoperative maxillary sinus were evaluated, as were findings of chronic or recurrent maxillary sinusitis and postoperative complications. RESULTS: Naso-labial antrotomy was clearly identified in 27 of 35 cases, and irregular bony surface in the remaining eight, as were 27 bony defects and one irregular bony margin among a total of 28 cases of nasoantral window. Due to shortening of the height of the orbit, reductions in maxillary width, nasoantral communication width and anteroposterior diameter of the maxilla, and widening of the width of the inferior meatus, the maxillary sinus tended to become hypoplastic and centripetally contracted. Reduced cavitary volume of the maxillary sinus was noted(p<0.05), and fibro-osseous proliferation(n=29), compartmentation(n=11), and mu-cosal thickening(n=22) of the postoperative maxillary sinus were also seen. There were findings of chronic si-nusitis(n=22), as well as complications of postoperative mucocele(n=3) and oroantral fistula(n=2) of the maxillary sinus. CONCLUSION: The characteristic maxillary sinus-related findings seen after the Caldwell-Luc procedure are helpful in distinguishing postoperative change from recurrent paranasal diseases and resulting complications.
Female ; Humans ; Male ; Maxilla ; Maxillary Sinus* ; Maxillary Sinusitis ; Orbit ; Paranasal Sinuses ; Postoperative Complications ; Tomography, X-Ray Computed

No abstract available.
Central Nervous System Neoplasms ; Cerebral Ventricle Neoplasms ; Lymphoma*

We report here on a rare case of hepatoid thymic carcinoma in a 34-year-old man. The patient complained of a high fever and headache, and a 6.6cm-sized anterior mediastinal mass was found on chest computed tomography (CT). There was no hepatic mass seen on abdominal CT. The resected mass consisted of epithelioid cells with abundant eosinophilic cytoplasm, pleomorphic vesicular nuclei and prominent nucleoli, and the mass was surrounded by thymic tissue. The tumor cells were immunopositive for cytokeratin 7, alpha-1-antitrypsin, hepatocyte staining, and epithelial membrane antigen, but they were negative for CD5, alpha-fetoprotein (AFP) and placental alkaline phosphatase, and this all led to a diagnosis of hepatoid thymic carcinoma rather than hepatoid yolk sac tumor. This entity should be included in the differential diagnosis of epithelioid thymic tumors.
Adult ; Alkaline Phosphatase ; alpha-Fetoproteins ; Carcinoma, Hepatocellular ; Cytoplasm ; Diagnosis, Differential ; Endodermal Sinus Tumor ; Eosinophils ; Epithelioid Cells ; Fever ; Headache ; Hepatocytes ; Humans ; Keratin-7 ; Mucin-1 ; Thorax ; Thymoma ; Thymus Gland ; Thymus Neoplasms